Perhaps you should try some spelling variations:
trien quang » tran quang, tuyen quang, dien quang
thong cong » trong cong, tong cong, thong thong
cong tinh » cong trinh, cong vinh, long tinh
ho trien » ho tien, ho truyen, nho thien
tuong va » truong va, thuong va, luong va
toan cau » toan cao, toan ban, toan tap
tung va » trung va, dung va, vung va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho trien quang - thanh ((tung va) OR (tuong va)) thong cong tinh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trien quang - thanh ((tung va) OR (tuong va)) thong cong tinh toan cau".
• Adding a wildcard symbol may retrieve word variants: ho trien quang - thanh ((tung va) OR (tuong va)) thong cong tinh toan cau*.